220102012000 has 96 divisors (see below), whose sum is σ = 582390061344. Its totient is φ = 81268416000.

The previous prime is 220102011991. The next prime is 220102012001. The reversal of 220102012000 is 210201022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220102012001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2064366 + ... + 2168365.

It is an arithmetic number, because the mean of its divisors is an integer number (6066563139).

Almost surely, 2^220102012000 is an apocalyptic number.

220102012000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220102012000 is an abundant number, since it is smaller than the sum of its proper divisors (362288049344).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220102012000 is a wasteful number, since it uses less digits than its factorization.

220102012000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4232769 (or 4232751 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 220102012000 its reverse (210201022), we get a palindrome (220312213022).

The spelling of 220102012000 in words is "two hundred twenty billion, one hundred two million, twelve thousand".